Patrick Guinness (1931-1965) (1931–1965) Parents Loel Guinness Joan Yarde-Buller Children Maria Alexandra Guinness Victoria Niarchos Loel Guinness Siblings William Guinness Lindy Hamilton-Temple-Blackwood, Marchioness of Dufferin and Ava Aga Khan IV Amyn Aga Khan Partners Dolores Guinness